Get rid of a lot of () for getters.

lib/html/src/TouchEvent.dart

 // Copyright (c) 2011, the Dart project authors.  Please see the AUTHORS file
 // for details. All rights reserved. Use of this source code is governed by a
 // BSD-style license that can be found in the LICENSE file.
 
 interface TouchEvent extends UIEvent default TouchEventWrappingImplementation {
 
   TouchEvent(TouchList touches, TouchList targetTouches,
       TouchList changedTouches, String type, Window view, int screenX,
       int screenY, int clientX, int clientY, [bool ctrlKey, bool altKey,
       bool shiftKey, bool metaKey]);
 
-  bool get altKey();
+  bool get altKey;
 
-  TouchList get changedTouches();
+  TouchList get changedTouches;
 
-  bool get ctrlKey();
+  bool get ctrlKey;
 
-  bool get metaKey();
+  bool get metaKey;
 
-  bool get shiftKey();
+  bool get shiftKey;
 
-  TouchList get targetTouches();
+  TouchList get targetTouches;
 
-  TouchList get touches();
+  TouchList get touches;
 }